Most people, when thinking about the amazing abs they’re going to get from Pilates think of this:
But what they really should be thinking about is this:
Yes, it’s time for the science. I am unapologetically nerdy
when it comes to anatomy and Pilates. Learning the names of the muscles, their
functions, origins and insertions was initially the source of much terror for
me (apologies to anyone on the Northern Line who I frightened with my soft
incessant chanting of jargon over images of what could only have looked like
flayed bodies – I wasn’t planning anything sinister and voodoo-ish for the good
people of Tooting, just making use of the delays for a quiet flashcard revision
sesh). But once you get it – wow, it all makes so much sense!
Here’s a crash course in the important core Pilates muscles.
Bonus points to anyone who manages to drop one of these into conversation in
the next 24 hours.
Abdominals – as indicated by the pictures above, Pilates is
not all about your ‘six pack’ muscles – this is your Rectus Abdominis, and
actually a pretty superficial muscle that doesn’t do a lot for you in terms of
posture. The muscle you want to be targeting with your ab work is the second
one, the Transversus Abdominis. This is a deeper muscle, and wraps all the way
around you like a corset. By strengthening it you get a lot more reward for the
effort – make sure you’re working it by pulling your belly button in towards
your spine when exercising the abs. You also have internal and external
obliques in this group – you particularly use these for rotational movements.
Spine – there are several different muscles that work
together to control the flexion, extension and rotation of your spine. These
are known collectively as the Erector Spinae group.
Other muscle attaching to the pelvis – the abs and some of
the spinal muscles attach to the pelvis, pulling it up. The pull of these is
balance out by your quadriceps, hamstrings and gluteals pulling down on your
pelvis. For ‘neutral’ alignment and good posture, you need all these to be
working together with the right strengths so that your pelvis isn’t tipped
forwards or backwards. The gluteals, hamstrings and quadriceps are all actually
groups of muscles too, not single muscles.
And while we’re talking about the pelvis – there is of
course the pelvic floor – more of which later in the month, but for now, it’s
the muscle that you squeeze to stop the flow of urine. In men, the sensation is
apparently like that of ‘stepping into cold water’…
So if you’re going to work on strengthening one group of muscle (e.g. your abs of steel), it’s
important to also exercise the opposing muscle, to stay balanced. Pilates is
great for this, especially if you’re doing a lot of training for a specific
sport (such as cycling, running, weightlifting) where you are always focussing
on the same muscles, and using them repeatedly in the same way. By getting more
balanced muscle strength you not only improve your posture, but also minimise the
risk of injury.
Right, that’s the anatomy lesson over for now – go forth and
tell everyone how your iliocostalis is feeling today…